Merge back system-wide PM material for v5.8.

3 files changed, 19 insertions, 19 deletions

diff --git a/drivers/pci/hotplug/pciehp_core.c b/drivers/pci/hotplug/pciehp_core.c
index 312cc45c44c7..bf779f291f15 100644
--- a/drivers/pci/hotplug/pciehp_core.c
+++ b/drivers/pci/hotplug/pciehp_core.c
@@ -275,7 +275,7 @@ static int pciehp_suspend(struct pcie_device *dev)
 	 * If the port is already runtime suspended we can keep it that
 	 * way.
 	 */
-	if (dev_pm_smart_suspend_and_suspended(&dev->port->dev))
+	if (dev_pm_skip_suspend(&dev->port->dev))
 		return 0;
 
 	pciehp_disable_interrupt(dev);
diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c
index 0454ca0e4e3f..da6510af1221 100644
--- a/drivers/pci/pci-driver.c
+++ b/drivers/pci/pci-driver.c
@@ -776,7 +776,7 @@ static int pci_pm_suspend(struct device *dev)
 
 static int pci_pm_suspend_late(struct device *dev)
 {
-	if (dev_pm_smart_suspend_and_suspended(dev))
+	if (dev_pm_skip_suspend(dev))
 		return 0;
 
 	pci_fixup_device(pci_fixup_suspend, to_pci_dev(dev));
@@ -789,10 +789,8 @@ static int pci_pm_suspend_noirq(struct device *dev)
 	struct pci_dev *pci_dev = to_pci_dev(dev);
 	const struct dev_pm_ops *pm = dev->driver ? dev->driver->pm : NULL;
 
-	if (dev_pm_smart_suspend_and_suspended(dev)) {
-		dev->power.may_skip_resume = true;
+	if (dev_pm_skip_suspend(dev))
 		return 0;
-	}
 
 	if (pci_has_legacy_pm_support(pci_dev))
 		return pci_legacy_suspend_late(dev, PMSG_SUSPEND);
@@ -880,8 +878,8 @@ Fixup:
 	 * pci_pm_complete() to take care of fixing up the device's state
 	 * anyway, if need be.
 	 */
-	dev->power.may_skip_resume = device_may_wakeup(dev) ||
-					!device_can_wakeup(dev);
+	if (device_can_wakeup(dev) && !device_may_wakeup(dev))
+		dev->power.may_skip_resume = false;
 
 	return 0;
 }
@@ -893,18 +891,10 @@ static int pci_pm_resume_noirq(struct device *dev)
 	pci_power_t prev_state = pci_dev->current_state;
 	bool skip_bus_pm = pci_dev->skip_bus_pm;
 
-	if (dev_pm_may_skip_resume(dev))
+	if (dev_pm_skip_resume(dev))
 		return 0;
 
 	/*
-	 * Devices with DPM_FLAG_SMART_SUSPEND may be left in runtime suspend
-	 * during system suspend, so update their runtime PM status to "active"
-	 * as they are going to be put into D0 shortly.
-	 */
-	if (dev_pm_smart_suspend_and_suspended(dev))
-		pm_runtime_set_active(dev);
-
-	/*
 	 * In the suspend-to-idle case, devices left in D0 during suspend will
 	 * stay in D0, so it is not necessary to restore or update their
 	 * configuration here and attempting to put them into D0 again is
@@ -928,6 +918,14 @@ static int pci_pm_resume_noirq(struct device *dev)
 	return 0;
 }
 
+static int pci_pm_resume_early(struct device *dev)
+{
+	if (dev_pm_skip_resume(dev))
+		return 0;
+
+	return pm_generic_resume_early(dev);
+}
+
 static int pci_pm_resume(struct device *dev)
 {
 	struct pci_dev *pci_dev = to_pci_dev(dev);
@@ -961,6 +959,7 @@ static int pci_pm_resume(struct device *dev)
 #define pci_pm_suspend_late	NULL
 #define pci_pm_suspend_noirq	NULL
 #define pci_pm_resume		NULL
+#define pci_pm_resume_early	NULL
 #define pci_pm_resume_noirq	NULL
 
 #endif /* !CONFIG_SUSPEND */
@@ -1127,7 +1126,7 @@ static int pci_pm_poweroff(struct device *dev)
 
 static int pci_pm_poweroff_late(struct device *dev)
 {
-	if (dev_pm_smart_suspend_and_suspended(dev))
+	if (dev_pm_skip_suspend(dev))
 		return 0;
 
 	pci_fixup_device(pci_fixup_suspend, to_pci_dev(dev));
@@ -1140,7 +1139,7 @@ static int pci_pm_poweroff_noirq(struct device *dev)
 	struct pci_dev *pci_dev = to_pci_dev(dev);
 	const struct dev_pm_ops *pm = dev->driver ? dev->driver->pm : NULL;
 
-	if (dev_pm_smart_suspend_and_suspended(dev))
+	if (dev_pm_skip_suspend(dev))
 		return 0;
 
 	if (pci_has_legacy_pm_support(pci_dev))
@@ -1358,6 +1357,7 @@ static const struct dev_pm_ops pci_dev_pm_ops = {
 	.suspend = pci_pm_suspend,
 	.suspend_late = pci_pm_suspend_late,
 	.resume = pci_pm_resume,
+	.resume_early = pci_pm_resume_early,
 	.freeze = pci_pm_freeze,
 	.thaw = pci_pm_thaw,
 	.poweroff = pci_pm_poweroff,
diff --git a/drivers/pci/pcie/portdrv_pci.c b/drivers/pci/pcie/portdrv_pci.c
index 160d67c59310..3acf151ae015 100644
--- a/drivers/pci/pcie/portdrv_pci.c
+++ b/drivers/pci/pcie/portdrv_pci.c
@@ -115,7 +115,7 @@ static int pcie_portdrv_probe(struct pci_dev *dev,
 
 	pci_save_state(dev);
 
-	dev_pm_set_driver_flags(&dev->dev, DPM_FLAG_NEVER_SKIP |
+	dev_pm_set_driver_flags(&dev->dev, DPM_FLAG_NO_DIRECT_COMPLETE |
 					   DPM_FLAG_SMART_SUSPEND);
 
 	if (pci_bridge_d3_possible(dev)) {